<template>
	<view class="preview">
		<swiper circular :current="picIndex">
			<swiper-item v-for="(item,index) in classList" :key="index" @click="changeMask">
				<image :src="item.picurl" mode="aspectFill"></image>
			</swiper-item>
		</swiper>

		<view class="mask" v-show="flag">
			<view class="goback" @click="goback" :style="{top:getStatusBarHeight()+'px'}">
				<uni-icons type="left" color="#fff" size="20"></uni-icons>
			</view>
			<view class="count">{{picIndex+1}} / {{classList.length}}</view>
			<view class="time">
				<uni-dateformat :date="Date.now()" format="MM月dd日"></uni-dateformat>
			</view>
			<view class="date">
				<uni-dateformat :date="Date.now()" format="hh:mm"></uni-dateformat>
			</view>
			<view class="footer">
				<view class="box" @click="showInfo">
					<uni-icons type="info" size="28"></uni-icons>
					<view class="text">信息</view>
				</view>

				<view class="box" @click="showScore">
					<uni-icons type="star" size="28"></uni-icons>
					<view class="text">评分</view>
				</view>

				<view class="box">
					<uni-icons type="download" size="23"></uni-icons>
					<view class="text">下载</view>
				</view>
			</view>
		</view>

		<uni-popup ref="popup" type="bottom">
			<view class="infoPopup">
				<view class="header">
					<view></view>
					<view class="title">壁纸信息</view>
					<view class="close">
						<uni-icons type="closeempty" size="18" color="#999" @click="closeInfo"></uni-icons>
					</view>
				</view>

				<scroll-view scroll-y>
					<view class="content">
						<view class="row">
							<view class="label">壁纸ID：</view>
							<text selectable class="value">cd1403180198</text>
						</view>

						<view class="row">
							<view class="label">分类：</view>
							<text class="value class">明星美女</text>
						</view>

						<view class="row">
							<view class="label">发布者：</view>
							<text class="value">秋刀鱼不做梦</text>
						</view>

						<view class="row">
							<text class="label">评分：</text>
							<view class='value roteBox'>
								<uni-rate :value="4" />
								<text class="score">4分</text>
							</view>
						</view>

						<view class="row">
							<text class="label">摘要：</text>
							<view class='value'>
								this is a test
							</view>
						</view>

						<view class="row">
							<text class="label">标签：</text>
							<view class='value tabs'>
								<view class="tab" v-for="(item,index) in 3" :key="index">
									test
								</view>
							</view>
						</view>

						<view class="copyright">
							声明：本图片来用户投稿，非商业使用，用于免费学习交流，如侵犯了您的权益，您可以拷贝壁纸ID举报至平台，管理将删除侵权壁纸，维护您的权益。
						</view>
					</view>
				</scroll-view>
			</view>
		</uni-popup>

		<uni-popup ref="scorePopup" class="scorePopup" :is-mask-click="false">
			<view class="content">
				<view class="header">
					<view></view>
					<view class="title">壁纸评分</view>
					<view class="close">
						<uni-icons type="closeempty" size="18" color="#999" @click="closeScore"></uni-icons>
					</view>
				</view>

				<view class="score">
					<uni-rate v-model="score" allowHalf />
					<text class="text">{{score}}分</text>
				</view>

				<view class="footer">
					<button plain :disabled="!score" type="default" size="mini" @click="submitScore">提交评分</button>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script setup>
	import {
		ref
	} from 'vue';

	import {
		onLoad
	} from '@dcloudio/uni-app'

	import {
		getStatusBarHeight
	} from "@/utils/system/system.js"


	let flag = ref(true)
	let popup = ref()
	let scorePopup = ref();
	let score = ref(0)
	let picId = ref(0)
	let picIndex = ref(0)

	/**
	 * 改变蒙版是否显示
	 */
	function changeMask() {
		flag.value = !flag.value
	}


	/**
	 * 显示图片信息
	 */
	function showInfo() {
		popup.value.open();
	}


	/**
	 * 关闭图片信息栏
	 */
	function closeInfo() {
		popup.value.close();
	}


	/**
	 * 展示图片平分
	 */
	function showScore() {
		scorePopup.value.open();
	}


	/**
	 * 关闭评分
	 */
	function closeScore() {
		scorePopup.value.close();
	}


	/**
	 * 提交评分
	 */
	function submitScore() {
		console.log("提交评分");
		scorePopup.value.close();
	}


	/**
	 * 返回上一层
	 */
	function goback() {
		uni.navigateBack();
	}

	let classList = ref([])
	let temp = uni.getStorageSync('storageClassList')
	classList.value = temp.map(item => {
		return {
			...item,
			picurl: item.smallPicurl.replace('_small.webp', '.jpg')
		}
	})
	console.log(classList.value);


	onLoad((e) => {
		console.log(e);
		picId.value = e.id;
		picIndex.value = classList.value.findIndex(item => item._id == picId.value)
	})
</script>

<style lang="scss" scoped>
	.preview {
		width: 100%;
		height: 100vh;
		position: relative;

		swiper {
			width: 100%;
			height: 100%;

			image {
				width: 100%;
				height: 100%;
			}
		}

		.mask {
			&>view {
				position: absolute;
				color: #fff;
				width: fit-content;
			}

			.goback {
				background: rgba(0, 0, 0, 0.5);
				width: 38px;
				height: 38px;
				border-radius: 100px;
				top: 10rpx;
				left: 25rpx;
				backdrop-filter: blur(10rpx);
				border: 1rpx solid rgba(255, 255, 255, 0.3);
				display: flex;
				justify-content: center;
				align-items: center;
			}

			.count {
				left: 0;
				right: 0;
				margin: auto;
				top: 10vh;
				background: rgba(0, 0, 0, 0.3);
				font-size: 28rpx;
				border-radius: 40rpx;
				padding: 8rpx 28rpx;
				backdrop-filter: blur(10rpx);
			}

			.time {
				top: calc(10vh + 80rpx);
				left: 0;
				right: 0;
				margin: auto;
				font-size: 110rpx;
				font-weight: 100;
				line-height: 1em;
				text-shadow: 0 4rpx rgba(0, 0, 0, 0.3);
			}

			.date {
				font-size: 34rpx;
				top: calc(10vh + 230rpx);
				text-shadow: 0 2rpx rgba(0, 0, 0, 0.3);
				left: 0;
				right: 0;
				margin: auto;
			}

			.footer {
				bottom: 10vh;
				left: 0;
				right: 0;
				margin: auto;
				background: rgba(255, 255, 255, 0.8);
				width: 65vw;
				height: 120rpx;
				display: flex;
				justify-content: space-around;
				align-items: center;
				border-radius: 120rpx;

				.box {
					flex-direction: column;
					justify-content: center;
					align-items: center;
				}
			}
		}

		.header {
			display: flex;
			align-items: center;
			justify-content: space-between;
		}


		.infoPopup {
			background: #fff;
			padding: 30rpx;
			border-radius: 30rpx 30rpx 0 0;

			scroll-view {
				max-height: 60vh;

				.content {
					.row {
						display: flex;
						padding: 16rpx 0;
						font-size: 32rpx;
						line-height: 1.4em;

						.value {
							flex: 1;
							width: 0;
						}

						.tabs {
							display: flex;
							align-items: center;
							flex-wrap: wrap;

							.tab {
								border: 1px solid $brand-theme-color;
								color: $brand-theme-color;
								font-size: 22rpx;
								padding: 10rpx 30rpx;
								border-radius: 40rpx;
								line-height: 1em;
								margin: 0 10rpx 10rpx 0;
							}
						}

						.roteBox {
							display: flex;
							align-items: center;

							.score {
								padding-left: 10rpx;
							}
						}


					}

					.copyright {
						font-size: 28rpx;
						padding: 20rpx;
						background: #F6F6F6;
						color: #666;
						border-radius: 10rpx;
						margin: 20rpx 0;
						line-height: 1.6em;
					}

				}
			}
		}

		.scorePopup {
			.content {
				background: #fff;
				padding: 30rpx;
				width: 70vw;
				border-radius: 30rpx;

				.score {
					padding: 30rpx 0;
					display: flex;
					justify-content: center;
					align-items: center;

					.text {
						color: #FFCA3E;
						padding-left: 10rpx;
						width: 80rpx;
						line-height: 1em;
						text-align: right;
						font-size: 28rpx;
					}
				}

				.footer {
					padding: 10rpx 0;
					display: flex;
					justify-content: center;
					align-items: center;
				}
			}
		}
	}
</style>